• What is one way that testing helps scientists determine which solution for a pr
  works best?
  A. Testing allows scientists to choose a solution without having to spend time thinking
  about it.
  B. Testing allows scientists to rely on abductive reasoning rather than inductive and
  deductive reasoning.
  C. Testing allows scientists to compare the effectiveness of different solutions with each
  other.
  D. Testing allows scientists to ignore the seriousness of a problem and the importance of
  solving it.